| Service | Number of cases | OPS number | Info | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 42 | 1-275.4 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 36 | 1-275.0 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 19 | 1-275.1 |  | 
																			
											| Other investigations of the heart or blood vessels by means of a tube (catheter) | 13 | 1-279.a |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | 5 | 1-275.3 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | not specified | 1-275.2 |  | 
																			
											| Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery | not specified | 1-275.6 |  | 
																			
											| Insertion of a cardiac pacemaker or of a defibrillator | not specified | 5-377.30 |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.32 |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.52 |  | 
																			
											| Removal, exchange or correction of a pacemaker or defibrillator | not specified | 5-378.5c |  |